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International Comfort Products NTGM125EKA3 Furnace Door Switch
A furnace door switch is a safety feature that inhibits initial fan and burner from activating in order to prevent injury and fire. It is vital that this part be exchanged for a new one as soon as possible if it is defective.
Simple indications of an unhealthy safety door switch
- The furnace door switch is fallen off
- The system does not function even when you close the door
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